Every year, millions of people visit Shanghai, and many of _____ are foreigners.

  A. that          B. what         C. them            D. whom

 ----- You used to study French, didn’t you?

   ----- No. I just _____ some words when I was in France on business.

  A. picked up     B. took up       C. put up           D. added up

 It’s up to you to decide. It doesn’t make any difference to me _____ you go or stay.

  A. whether      B. when         C. how             D. that

 We _____ along, when all of a sudden a car pulled straight out in front of us.

  A. had driven    B. drove         C. are driving        D. were driving

 ______ by a pile of papers, Jack felt as if he would never finish doing all of them.

  A. Surrounding   B. Surrounded    C. To be surrounded  D. Having surrounded

 --- Is Jack on duty today?

  --- It _____ be him; it’s his turn tomorrow.

  A. mustn’t       B. won’t         C. can’t            D. needn’t

 I _____ for a lecture this afternoon, so I’m afraid I won’t be able to meet you at the airport.

  A. have prepared                   B. will have prepared   

C. have been preparing              D. will be preparing  

 Helen, I can’t make the decision for you about which dress to buy. You will have to use your _____.

  A. argument     B. judgment       C. experiment      D. announcement

 After driving for an hour, Mr. Zhang finally arrived at the theme park, only _____ no parking space left.

  A. finding       B. found          C. to find         D. find

 Among the performers in the circus were some boys, _____ the youngest was only seven.

  A. of whom     B. which          C. that           D. of those